Difference between revisions of "Change Item Quantity on Equip"
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| − | + | # change the item quantity in the inventory | |
| − | # | ||
# Parameters: | # Parameters: | ||
# r4 = Item Number | # r4 = Item Number | ||
| − | # r5 = Value | + | # r5 = Value |
# | # | ||
# Return Value: | # Return Value: | ||
| Line 9: | Line 8: | ||
001208b8: 308403ff andi r4,r4,0x03ff # | 001208b8: 308403ff andi r4,r4,0x03ff # | ||
| − | 001208bc: 1080000c beq r4,r0,0x001208f0 # if | + | 001208bc: 1080000c beq r4,r0,0x001208f0 # if not item number AND 0x3FF: |
| − | 001208c0: 00001021 addu r2,r0, | + | 001208c0: 00001021 addu r2,r0,r0 # return 0 |
001208c4: 3c018006 lui r1,0x8006 # | 001208c4: 3c018006 lui r1,0x8006 # | ||
001208c8: 00240821 addu r1,r1,r4 # | 001208c8: 00240821 addu r1,r1,r4 # | ||
| − | 001208cc: 902296e0 lbu r2,-0x6920(r1) # | + | 001208cc: 902296e0 lbu r2,-0x6920(r1) # item quantity = inventory[item number] |
001208d0: 00000000 nop # | 001208d0: 00000000 nop # | ||
| − | 001208d4: 00451021 addu r2,r2,r5 # item quantity | + | 001208d4: 00451021 addu r2,r2,r5 # item quantity += value |
| − | 001208d8: 04410002 bgez r2,0x001208e4 # if item quantity | + | 001208d8: 04410002 bgez r2,0x001208e4 # if item quantity is negative: |
001208dc: 00000000 nop # | 001208dc: 00000000 nop # | ||
001208e0: 00001021 addu r2,r0,r0 # item quantity = 0 | 001208e0: 00001021 addu r2,r0,r0 # item quantity = 0 | ||
001208e4: 3c018006 lui r1,0x8006 # | 001208e4: 3c018006 lui r1,0x8006 # | ||
001208e8: 00240821 addu r1,r1,r4 # | 001208e8: 00240821 addu r1,r1,r4 # | ||
| − | 001208ec: a02296e0 sb r2,-0x6920(r1) # | + | 001208ec: a02296e0 sb r2,-0x6920(r1) # inventory[item number] = item quantity |
001208f0: 03e00008 jr r31 # return item quantity | 001208f0: 03e00008 jr r31 # return item quantity | ||
001208f4: 00000000 nop # | 001208f4: 00000000 nop # | ||
| − | + | ||
| + | == Return Locations == | ||
| + | 0x0011b2b0: | ||
| + | 0x0011b2f4: | ||
| + | 0x0011b6e4: | ||
| + | 0x0011b738: | ||
| + | 0x0011c960: | ||
| + | 0x0011cba0: | ||
| + | 0x001219c8: | ||
| + | 0x00121b50: | ||
| + | 0x001237f8: | ||
| + | 0x00123b28: | ||
| + | 0x001244ac: | ||
| + | 0x001244ec: | ||
| + | 0x00124868: | ||
| + | 0x001248fc: | ||
| + | 0x0012494c: | ||
| + | 0x00124a30: | ||
| + | 0x00124acc: | ||
| + | 0x00124cf0: | ||
| + | 0x0012549c: | ||
| + | 0x001254ec: | ||
| + | 0x001345a0: | ||
| + | 0x00135070: | ||
| + | 0x001351d0: | ||
| + | 0x001370a4: | ||
| + | 0x001376b4: | ||
| + | 0x0013783c: | ||
| + | 0x00137e8c: | ||
Latest revision as of 02:58, 29 September 2024
# change the item quantity in the inventory # Parameters: # r4 = Item Number # r5 = Value # # Return Value: # item quantity 001208b8: 308403ff andi r4,r4,0x03ff # 001208bc: 1080000c beq r4,r0,0x001208f0 # if not item number AND 0x3FF: 001208c0: 00001021 addu r2,r0,r0 # return 0 001208c4: 3c018006 lui r1,0x8006 # 001208c8: 00240821 addu r1,r1,r4 # 001208cc: 902296e0 lbu r2,-0x6920(r1) # item quantity = inventory[item number] 001208d0: 00000000 nop # 001208d4: 00451021 addu r2,r2,r5 # item quantity += value 001208d8: 04410002 bgez r2,0x001208e4 # if item quantity is negative: 001208dc: 00000000 nop # 001208e0: 00001021 addu r2,r0,r0 # item quantity = 0 001208e4: 3c018006 lui r1,0x8006 # 001208e8: 00240821 addu r1,r1,r4 # 001208ec: a02296e0 sb r2,-0x6920(r1) # inventory[item number] = item quantity 001208f0: 03e00008 jr r31 # return item quantity 001208f4: 00000000 nop #
Return Locations
0x0011b2b0: 0x0011b2f4: 0x0011b6e4: 0x0011b738: 0x0011c960: 0x0011cba0: 0x001219c8: 0x00121b50: 0x001237f8: 0x00123b28: 0x001244ac: 0x001244ec: 0x00124868: 0x001248fc: 0x0012494c: 0x00124a30: 0x00124acc: 0x00124cf0: 0x0012549c: 0x001254ec: 0x001345a0: 0x00135070: 0x001351d0: 0x001370a4: 0x001376b4: 0x0013783c: 0x00137e8c:
